.PHONY:all
all:tcp_sever tcp_client
tcp_sever:tcp_sever.cc
	g++ -o $@ $^ -std=c++11 -lpthread
tcp_client:tcp_client.cc
	g++ -o $@ $^ -std=c++11 #-lpthread
.PHONY:clean
clean: 
	rm tcp_client tcp_sever